This episode goes whole hog into the language of pigs, exploring the origins of terms like hog, farrow, shoat and boar. Discover why a gilt isn't just a government bond, and how an old word for the back of the knee gave us ham. Another pork-based joint traces its name to the French word for leg. Learn about the mix-up that sparked rumours of hot dogs containing canine meat, the difference between British and American pigs in blankets and how the Latin word scrofa, meaning pig, inspired the name of a disease.